Mathematics, 25.07.2019 19:40 hellothere2458

4) a safe contains 120 coins, the value of which is $10. if the coins consist of nickels and dimes, how many of each kind are in it? 5) a sum of $14 is made of 92 coins, consisting of dimes and quarters. how many are there of each kind of coin? 6) a boy's coins, consisting of nickels and dimes, amount to 42.15. if the number of dimes exceeds 3 times the number of nickels by 4, find the number of each kind of coin?

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4) a safe contains 120 coins, the value of which is $10. if the coins consist of nickels and dimes,...

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